I just purchased a new Bennington SSRX24 and yesterday was our first day on the lake. At the end of the day when we were putting the boat into the boat slip, we had to lower the cradle about six inches lower than when we put it in the cradle earlier in the day. Once we raised the boat out of the water with the lift, a large amount of water drained from the boat. Is this normal? It was after dark, so I couldn't tell where the water was coming from but assumed it was from the pontoons themselves.